/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package frontController;

import businessDelegates.AdminBusinessDelegate;
import businessDelegates.ClienteBusinessDelegate;
import businessObjects.Admin;
import businessObjects.Cliente;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author williamprado
 */
@WebServlet(name="sesionFrontController", urlPatterns={"/sesionFrontController"})
public class sesionFrontController extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {

     HttpSession currentSession = request.getSession();
     String action = request.getParameter("action");
     if(action.equals("login")){

        String passwd = request.getParameter("passwd");
        String login = request.getParameter("login");
        String rol = request.getParameter("rol");
        System.out.println("frontco "+login+" "+passwd+" "+rol);
        
        if(rol.equals("admin")){
            AdminBusinessDelegate abd = new AdminBusinessDelegate();
            Admin ad = new Admin();
            ad = abd.login(login,passwd);
            if(ad == null){
                request.setAttribute("message", "Lo siento, el login o contraseña son incorrectos");
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }else{
                HttpSession sesionOK = request.getSession();
                sesionOK.setAttribute("usuario", request.getParameter("login"));
                sesionOK.setAttribute("rol", "admin");
                sesionOK.setAttribute("nombre", ad.getNombre());
                response.sendRedirect("admin/menuadmin.jsp");
            }
        }
        if(rol.equals("cliente")){
            ClienteBusinessDelegate cbd = new ClienteBusinessDelegate();
            Cliente cl = new Cliente();
            cl = cbd.login(login,passwd);
            if(cl == null){
                request.setAttribute("message", "Lo siento, el login o contraseña son incorrectos");
                request.getRequestDispatcher("index.jsp").forward(request, response);
            }else{
                HttpSession sesionOK = request.getSession();
                sesionOK.setAttribute("usuario", cl);
                sesionOK.setAttribute("username", request.getParameter("login"));
                sesionOK.setAttribute("rol", "cliente");
                sesionOK.setAttribute("nombre", cl.getNombre());
                response.sendRedirect("cliente/menucliente.jsp");
            }
        }

     }
     if(action.equals("signout")){
         currentSession.invalidate();
         response.sendRedirect("index.jsp");
     }



        /*response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
             TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet sesionFrontController</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet sesionFrontController at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
            
        } finally { 
            out.close();
        }*/
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
